Subtract 10/35 from 7/18
7/18 - 10/35 is 13/126.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 35 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 18 × 35 = 630,
7/18 = 7 × 35/18 × 35 = 245/630 - Likewise, for the 2nd fraction, since 35 × 18 = 630,
10/35 = 10 × 18/35 × 18 = 180/630 - Subtract the two like fractions:
245/630 - 180/630 = 245 - 180/630 = 65/630 - After reducing the fraction, the answer is 13/126
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/18-10/35 7/18-20/35 7/36-10/35 7/18-10/70 21/18-10/35 7/18-30/35 7/54-10/35 35/18-10/35 7/18-50/35 7/90-10/35 49/18-10/35 7/18-70/35